{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000788","480:4800000870","480:4800000880","480:4800000879","480:4800000871","480:4800000786","480:4800000826","480:4800001028","480:4800001203","480:4800001073","480:4800000784","480:4800000881","480:4800001029","480:4800000787","480:4800000872","480:4800000989","480:4800000827","480:4800001027","480:4800001132","480:4800000969","480:4800000835","480:4800000789","480:4800000834","480:4800001133","480:4800001074"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6999350220974668,0.6930292156876702,0.6428929948045691,0.6407712122657379,0.6387810993933588,0.6273503758286905,0.5974861188293709,0.5666948722003492,0.5615621804918377,0.5572133544145492,0.553971296301339,0.5236471228764616,0.49742548552320004,0.4952195642527574,0.488988117642095,0.4516382902831401,0.4486029871118282,0.4236724877485588,0.421175997472939,0.3693531542717342,0.3463886506203359,0.3274072591512167,0.3273109920158224,0.3176079296756582,0.3131819720776149],"twin_dists":[0.10970632149125663,0.11122036202241342,0.12207883805067085,0.12253474577236961,0.12296219212666165,0.12541465974571783,0.13181130920946688,0.13841650511930104,0.1395208402725468,0.14045757022196964,0.14115658923782484,0.14773041689092709,0.15348389882539368,0.15397156452597402,0.15535259028750134,0.1637524843300486,0.1644456170785296,0.17020937833694785,0.1707940354931733,0.18330274000630292,0.18911739963089857,0.19407876408803965,0.19410432019407953,0.19670198194865732,0.19790169174026392],"n_dims_used":42,"mean_confidence":0.9124849410284133},"coverage":{"mean_confidence":0.9124849410284133,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}